Detailed rules for valid naming (e.g., allowed characters like _ and $ , and Case Sensitivity).
Don't just "read" them.
It would be dishonest to say his classic notes are perfect for 2024/2025. The "Top Notes" you find online usually stop at (or Java 5/6 for the very old SCJP material). core java complete notes by durga sir top
: Primitive types (integral, floating-point, boolean, char) and their memory sizes. Detailed rules for valid naming (e